should create1ms ‣
for (let i = 0; i <= 16; ++i) {
const expected = mat4.clone(new Array(16).fill(0).map((_, ndx) => ndx < i ? ndx + 1 : 0));
const args = new Array(Array.isArray(mat4.identity()) ? 16 : i).fill(0).map((_, ndx) => ndx < i ? ndx + 1 : 0);
const m = mat4.create(...args);
assertEqual(m, expected);
}